Finding the Fourth Proportional to 89,093.84, 133,626.83 and 29,121.86

Step by Step Solution

1. Step 1: Write the proportion equation
   89,093.84 : 133,626.83 = 29,121.86 : x
2. Step 2: Convert to fraction form
   89,093.84/133,626.83 = 29,121.86/x
3. Step 3: Cross multiply
   89,093.84x = 133,626.83 × 29,121.86
4. Step 4: Simplify right side
   89,093.84x = 3,891,462,023.96
5. Step 5: Solve for x
   x = 3,891,462,023.96/89,093.84
6. Step 6: Final answer
   x = 43,678.24